■ Product Name / Injinji Trail Midweight Crew ■ Uses / Trail running, running, walking, cycling, track and field, multi-sports ■ Material / CoolMax (39% polyester, 58% nylon, 3% polyurethane) The Injinji Trail series is the perfect five-toe sock for trail running. Designed for trail running on various road surfaces, it features a double cuff to prevent mud, sand, and pebbles from entering. Compared to the Run series, the mesh on the instep is finer, making it difficult for sand to enter. Mesh top lock, double cuff, terry cloth sole, sweat-wicking and quick-drying, arch support, and seamless five-toe design protect your toes from blisters. Runners who suffer from blisters, sweatiness, or other foot problems should try these non-slip, bare-foot-feeling five-toe socks for a superior level of comfort. Gender...Unisex